[National Shield deterrence and defence program East](https://defence24.pl/defence-policy/distort-rise-skład-in-each-frontier-community) should be seen not as a set of individual engineering projects, but as an effort to make a coherent defence system, including recognition, fire, military mobility and combat engineering. In this regard, the ability to rapidly and flexibly erect engineering dams, including minefields, returns to the centre of operational reasoning of the Armed Forces of Poland.